Handheld cleaning device special for central air conditioner

By setting up a central air-conditioning handheld cleaning device with a rotating mechanism and a disassembly and assembly mechanism, the problem of difficult uniform spraying of the cleaning liquid is solved, all-round cleaning and deep cleaning of the water-absorbing cleaning plate are achieved, and the cleaning effect and the heat exchange efficiency of the evaporator are improved.

CN223454674UActive Publication Date: 2025-10-21NANJING BAICHENG MECHANICAL & ELECTRICAL EQUIP ENG CO LTD
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Patent Information

Application Number
CN202422829673.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-10-21
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing handheld cleaning devices dedicated to central air conditioners are difficult to spray the cleaning liquid evenly to every corner of the fins, resulting in some areas not being fully cleaned, affecting the cleaning effect and the heat exchange efficiency of the evaporator.

Method used

A handheld cleaning device including a rotating mechanism and a disassembly mechanism is designed. The rotating mechanism can continuously change the spray direction of the cleaning liquid to ensure full coverage of the cleaning area, and the disassembly mechanism can realize the separate cleaning of the water-absorbing cleaning plate to ensure the restoration of cleaning performance.

Benefits of technology

It achieves uniform spraying of cleaning liquid, avoids cleaning dead corners, improves the comprehensiveness and cleanliness of cleaning, and ensures thorough cleaning of the internal components of the central air conditioner.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a handheld cleaning device special for a central air conditioner, and relates to the technical field of cleaning devices. The device comprises a shell, wherein a rotating mechanism and a dismounting and mounting mechanism are arranged on the shell; a hollow groove is formed in the shell, a liquid inlet hole is formed in the bottom of the shell, the bottom of the shell is fixedly connected with a liquid inlet pipe, the liquid inlet pipe is communicated with the liquid inlet hole, the tail end of the liquid inlet pipe is communicated with a water pump, and the rotating mechanism comprises a first rotating assembly and a second rotating assembly. The first rotating assembly comprises a first hollow pipe rotationally connected to the inner wall of the hollow groove. Through the arrangement of the rotating mechanism, the problems that in the using process of an existing handheld cleaning device special for the central air conditioner, cleaning liquid is difficult to evenly spray to all corners of fins, so that partial areas cannot be fully cleaned, the cleaning effect is affected, and the heat exchange efficiency of an evaporator is reduced are solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of cleaning device, especially, relate to a hand -held cleaning device special use in central air conditioning. BACKGROUND

[0002] With the development of modern building, central air conditioning system is widely used in commercial building, office building, hotel and other large places. In the running process of central air conditioning, the heat exchanger, air filter and other components inside it will gradually accumulate dust, dirt, microorganism and other impurities, the traditional cleaning method is generally cleaned after disassembly, but this cleaning method is more cumbersome to operate, therefore needs to use the hand -held cleaning device special use in central air conditioning to clean its inside.

[0003] But the hand -held cleaning device special use in central air conditioning in the prior art is difficult to evenly spray cleaning liquid to each corner of the fin in the using process, so that some areas cannot be fully cleaned, thereby affecting the cleaning effect and reducing the heat exchange efficiency of the evaporator. UTILITY MODEL CONTENTS

[0004] The utility model discloses a hand -held cleaning device special use in central air conditioning, through setting up rotating mechanism, the hand -held cleaning device special use in central air conditioning in the prior art is difficult to evenly spray cleaning liquid to each corner of the fin in the using process, so that some areas cannot be fully cleaned, thereby affecting the cleaning effect and reducing the heat exchange efficiency of the evaporator.

[0005] To solve the above technical problems, the utility model is realized through the following technical schemes:

[0006] The utility model discloses a hand -held cleaning device special use in central air conditioning, including the casing, be provided with rotating mechanism and dismounting mechanism on the casing,

[0007] The hollow groove is set up in the casing, the bottom of the casing is set up and is connected with the liquid inlet pipe, the liquid inlet pipe is linked with the liquid inlet hole, the tail end of the liquid inlet pipe is linked with the water pump, the rotating mechanism includes rotating assembly no.

[0008] Further, the inner wall of the hollow groove is rotatably connected with a hollow rod two, the outer wall of the hollow rod two and the hollow tube one is rotatably connected with a connecting sleeve, the outer wall of the connecting sleeve is fixedly connected with the hollow groove, and the connecting sleeve is communicated with the liquid inlet hole.

[0009] Further, the inner wall of the connecting sleeve is provided with a connecting trapezoidal rotating groove, the outer wall of the hollow pipe one and the hollow rod two are fixedly connected with trapezoidal limiting blocks, and the outer walls of the two trapezoidal limiting blocks respectively slide into the two trapezoidal rotating grooves.

[0010] Further, the rotating assembly two comprises a motor fixedly connected to the right inner wall of the shell, the output shaft of the motor is fixedly connected with the hollow rod two, and the front side and the rear side of the hollow pipe one are provided with L-shaped water outlet pipes in communication.

[0011] Further, the top and the bottom of the motor are provided with water outlet pipes in communication, and a plurality of connecting rods are fixedly connected between the hollow pipe one and the hollow rod two.

[0012] Further, the dismounting mechanism comprises a rotating shaft fixedly connected to the left side of the hollow pipe one, a rectangular groove is formed in the left side of the rotating shaft, and a rectangular block is slidably connected to the inner wall of the rectangular groove.

[0013] Further, the left side of the rectangular block is fixedly connected with a water absorption cleaning plate, the right side of the water absorption cleaning plate is in contact with the two L-shaped water outlet pipes, a bolt is threadedly penetrated through the rotating shaft, and the bottom of the bolt slidably penetrates the rectangular block.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1. By setting up rotating mechanism, when starting water pump, the motor is started, and it slowly rotates, the motor drives the L-shaped water outlet pipe and the water outlet pipe on the hollow pipe one through the hollow rod two and the connecting rod, since the connecting sleeve is fixed, and the connecting sleeve and the hollow rod two and the hollow pipe one are all rotationally connected, so when the hollow pipe one rotates, it will not affect the entry of the cleaning liquid, when the hollow pipe one rotates, it will also drive the water absorption cleaning plate on the rectangular block to rotate, since the two L-shaped water outlet pipes are in contact with the water absorption cleaning plate, when the device works, the water absorption cleaning plate is in a humid state, thereby finely and primarily cleaning the position to be cleaned, so that the spraying direction of the cleaning liquid can be changed constantly, and the required cleaning area can be covered in all directions, the cleaning liquid can be uniformly sprayed to each corner and gap, thereby effectively avoiding the cleaning dead angle, and greatly improving the comprehensiveness of cleaning;

[0016] 2. By setting the dismounting mechanism, after the initial cleaning, twist the bolt, take the bolt out of the rotating shaft, and then pull out the rectangular block from the rectangular slot, thereby completing the dismounting of the water absorption cleaning plate. The water absorption cleaning plate can be dismounted for separate deep cleaning, which can be soaked and brushed with a special cleaning agent to ensure that the cleaning plate can restore good cleaning performance in the next use. After the water absorption cleaning plate is dismounted, the required cleaning position can be finally washed, thereby better flushing away stubborn dirt particles that remain after the initial cleaning, further improving the cleaning degree, and ensuring that all parts inside the central air conditioner can be thoroughly cleaned.

[0017] Of course, implementing any product of the present application does not necessarily require all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0019] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0020] Figure 2 It is a schematic diagram of the partial cross-sectional structure of the rotating mechanism of the present application;

[0021] Figure 3 It is a schematic diagram of the top cross-sectional structure of the present application;

[0022] Figure 4 It is a schematic diagram of the enlarged structure of the present application Figure 2 A;

[0023] Figure 5 It is a schematic diagram of the enlarged structure of the present application Figure 2 B.

[0024] In the drawings, the components represented by each reference numeral are listed as follows:

[0025] 1, shell; 101, hollow groove; 102, liquid inlet hole; 103, liquid inlet pipe; 2, rotating mechanism; 21, rotating assembly one; 211, hollow pipe one; 212, hollow rod two; 213, connecting sleeve; 214, trapezoidal rotating groove; 215, trapezoidal limiting block; 22, rotating assembly two; 221, motor; 222, L-shaped water outlet pipe; 223, water outlet pipe; 224, connecting rod; 3, dismounting mechanism; 300, rotating shaft; 301, rectangular slot; 302, rectangular block; 303, water absorption cleaning plate; 304, bolt. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figures 1-5 As shown, the utility model is a hand-held cleaning device dedicated to central air conditioning, including a shell 1, a rotating mechanism 2 and a disassembly mechanism 3 are provided on the shell 1, a hollow rod 212 is rotatably connected to the inner wall of the hollow groove 101, and a connecting sleeve 213 is rotatably connected to the outer wall of the hollow rod 212 and the hollow tube 1 211, the outer wall of the connecting sleeve 213 is fixedly connected to the hollow groove 101, and the connecting sleeve 213 is communicated with the liquid inlet 102, and a connecting trapezoidal rotating groove 214 is provided on the inner wall of the connecting sleeve 213, and the outer walls of the hollow tube 1 211 and the hollow rod 2 212 are fixedly connected with trapezoidal limiting blocks 215, and the outer walls of the two trapezoidal limiting blocks 215 slide and extend into the two trapezoidal rotating grooves 214 respectively, and the rotating component 22 includes a motor 221 fixedly connected to the inner wall of the right side of the shell 1, and the output shaft of the motor 221 is fixedly connected to the hollow rod 212, and the front side and The rear side is connected with an L-shaped water outlet pipe 222, and the top and bottom of the motor 221 are connected with a water outlet pipe 223. Several connecting rods 224 are fixedly connected between the hollow tube 1 211 and the hollow rod 2 212. A hollow groove 101 is provided in the shell 1, and a liquid inlet hole 102 is provided at the bottom of the shell 1. A liquid inlet pipe 103 is fixedly connected to the bottom of the shell 1, and the liquid inlet pipe 103 is connected to the liquid inlet hole 102. The end of the liquid inlet pipe 103 is connected to the water pump. The rotating mechanism 2 includes a rotating component 1 21 and a rotating component 2 22. The rotating component 1 21 includes a hollow tube 1 211 rotatably connected to the inner wall of the hollow groove 101. By setting the rotating mechanism 2, the spray direction of the cleaning liquid can be continuously changed, and the area to be cleaned can be covered in all directions. The cleaning liquid can be evenly sprayed to every corner and gap, thereby effectively avoiding cleaning dead corners and greatly improving the comprehensiveness of cleaning.

[0028] The dismounting mechanism 3 comprises a rotating shaft 300 fixedly connected to the left side of the hollow pipe one 211, a rectangular groove 301 is formed in the left side of the rotating shaft 300, a rectangular block 302 is slidably connected to the inner wall of the rectangular groove 301, a water absorption cleaning plate 303 is fixedly connected to the left side of the rectangular block 302, the right side of the water absorption cleaning plate 303 is in contact with the two L-shaped water outlet pipes 222, a bolt 304 is threadedly penetrated through the rotating shaft 300, the bottom of the bolt 304 is slidably penetrated through the rectangular block 302, by arranging the dismounting mechanism 3, the water absorption cleaning plate 303 can be individually deeply cleaned, and can be soaked and brushed by using a special cleaning agent, so that the cleaning performance of the cleaning plate can be restored in the next use.

[0029] One specific application of the embodiment is that, in use, first, the device is placed in the corresponding position, the right side of the hollow pipe one 211 is aligned with the position to be cleaned, and the water absorption cleaning plate 303 is attached to the position to be cleaned, the water pump is started, the water pump guides the cleaning liquid into the hollow pipe one 211 through the liquid inlet pipe 103 and sprays out through the water outlet pipes 223 and the L-shaped water outlet pipes 222, at the same time of starting the water pump, the motor 221 is started to slowly rotate, the motor 221 drives the L-shaped water outlet pipes 222 and the water outlet pipes 223 on the hollow pipe one 211 to rotate through the hollow rod two 212 and the connecting rod 224, since the connecting sleeve 213 is fixed and the connecting sleeve 213 is rotatably connected with the hollow rod two 212 and the hollow pipe one 211, when the hollow pipe one 211 rotates, the entry of the cleaning liquid is not affected, when the hollow pipe one 211 rotates, the water absorption cleaning plate 303 on the rectangular block 302 is also rotated, since the two L-shaped water outlet pipes 222 are in contact with the water absorption cleaning plate 303, when the device works, the water absorption cleaning plate 303 is in a moist state, so that the position to be cleaned is finely and preliminarily cleaned, the spraying direction of the cleaning liquid can be changed, the required cleaning area can be fully covered, the cleaning liquid can be uniformly sprayed to each corner and gap, so that the cleaning dead angle is effectively avoided, the comprehensiveness of cleaning is greatly improved, after the preliminary cleaning is completed, the bolt 304 is screwed, the bolt 304 is taken out of the rotating shaft 300, and then the rectangular block 302 is pulled out of the rectangular groove 301, so that the water absorption cleaning plate 303 is dismounted, the water absorption cleaning plate 303 can be individually deeply cleaned, and can be soaked and brushed by using a special cleaning agent, so that the cleaning performance of the cleaning plate can be restored in the next use, after the water absorption cleaning plate 303 is dismounted, the position to be cleaned is finally washed, so that the stubborn dirt particles remaining after the preliminary cleaning can be better washed away, the cleaning degree is further improved, and each part inside the central air conditioner can be thoroughly cleaned.

[0030] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0031] The preferred embodiments of the utility model disclosed above are only used for helping to explain the utility model. The preferred embodiments do not describe all the details exhaustively, and also do not limit the utility model to only the specific implementation manners described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited only by the claims and the entire scope and equivalents thereof.

Claims

1. A hand-held cleaning device for central air conditioning, comprising a housing (1), characterized in that: The shell (1) is provided with a rotating mechanism (2) and a dismounting mechanism (3); The shell (1) is provided with a hollow groove (101), the bottom of the shell (1) is provided with a liquid inlet hole (102), the bottom of the shell (1) is fixedly connected with a liquid inlet pipe (103), the liquid inlet pipe (103) is communicated with the liquid inlet hole (102), the tail end of the liquid inlet pipe (103) is communicated with a water pump, the rotating mechanism (2) comprises rotating assembly one (21) and rotating assembly two (22), the rotating assembly one (21) comprises a hollow pipe one (211) rotatably connected to the inner wall of the hollow groove (101).

2. The hand-held cleaning device for central air conditioner according to claim 1, wherein, The inner wall of the hollow groove (101) is rotatably connected with a hollow rod two (212), the outer wall of the hollow rod two (212) and the hollow pipe one (211) is rotatably connected with a connecting sleeve (213), the outer wall of the connecting sleeve (213) is fixedly connected with the hollow groove (101), the connecting sleeve (213) is communicated with the liquid inlet hole (102).

3. The hand-held cleaning device for central air conditioner according to claim 2, wherein, The inner wall of the connecting sleeve (213) is provided with a connecting trapezoidal rotating groove (214), the outer wall of the hollow pipe one (211) and the hollow rod two (212) is fixedly connected with a trapezoidal limiting block (215), the outer wall of the two trapezoidal limiting blocks (215) is respectively slidably extended into the two trapezoidal rotating grooves (214).

4. The hand-held cleaning device for central air conditioner according to claim 3, wherein, The rotating assembly two (22) comprises a motor (221) fixedly connected to the right inner wall of the shell (1), the output shaft of the motor (221) is fixedly connected with the hollow rod two (212), the front side and the rear side of the hollow pipe one (211) are communicated with an L-shaped water outlet pipe (222).

5. The hand-held cleaning device for central air conditioner according to claim 4, wherein, The top and bottom of the motor (221) are communicated with a water outlet pipe (223), the hollow pipe one (211) and the hollow rod two (212) are fixedly connected with a plurality of connecting rods (224).

6. The hand-held cleaning device for central air conditioner according to claim 5, wherein, The dismounting mechanism (3) comprises a rotating shaft (300) fixedly connected to the left side of the hollow pipe one (211), the left side of the rotating shaft (300) is provided with a rectangular groove (301), the inner wall of the rectangular groove (301) is slidably connected with a rectangular block (302).

7. The hand-held cleaning device for central air conditioner according to claim 6, wherein, The left side of the rectangular block (302) is fixedly connected with a water absorption cleaning plate (303), the right side of the water absorption cleaning plate (303) is in contact with the two L-shaped water outlet pipes (222), the rotating shaft (300) is threaded through with a bolt (304), the bottom of the bolt (304) is slidably through the rectangular block (302).